Your PC is infected. The file called MEDIATUBECODEC_VER1.1183.0[n].EXE is considered unsafe and there may be other infections on your PC.
You should urgently check your PC and remove any malicious software including MEDIATUBECODEC_VER1.1183.0[n].EXE as soon as possible. The free version of Prevx CSI will scan your PC for millions of spyware and malware infections in less than 2 minutes. Don't put your confidential data, or your identity at risk, check your PC now with Prevx CSI.

The filename is associated with the malware group:
MEDIATUBECODEC_VER1.1183.0[n].EXE has been seen to perform the following behavior:
MEDIATUBECODEC_VER1.1183.0[n].EXE has been the subject of the following behavior:
The filename MEDIATUBECODEC_VER1.1183.0[n].EXE was first seen on Oct 5 2008 in the following geographical regions of the Prevx community:
MEDIATUBECODEC_VER1.1183.0[n].EXE can also use the following file names:
This file has been seen with the following file size:
This file has no vendor, product or version information specified in the file header.
The filename MEDIATUBECODEC_VER1.1183.0[n].EXE refers to an executable program.
One or more files with the name MEDIATUBECODEC_VER1.1183.0[n].EXE creates, deletes, copies or moves the following files and folders:
One or more files with the name MEDIATUBECODEC_VER1.1183.0[n].EXE interacts with the following web sites and pages. Web addresses have been deliberately modified to prevent unintentional use.